4.7
66.2K reviews
10M+
Downloads
Content rating
Everyone
Screenshot image
Screenshot image
Screenshot image

About this app

Duo Mobile works with Duo Security's two-factor authentication service to make logins more secure. The application generates passcodes for login and can receive push notifications for easy, one-tap authentication.

Additionally, you can use Duo Mobile to manage two-factor authentication for other application and web services that make use of passcodes.

Note: For Duo accounts, Duo Mobile needs to be activated and linked to your account before it will work. You will receive an activation link as part of Duo's enrollment process. You may add third-party accounts at any time.

Additionally, we will request access to use your camera for the sole purpose of scanning QR codes when activating accounts. Accounts can be activated by other methods if you choose not to do so.

License agreements for third-party Open Source libraries used in Duo Mobile can be found at https://www.duosecurity.com/legal/open-source-licenses.

For the latest Terms and Conditions see https://duo.com/legal/terms
Updated on
Nov 4, 2024

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
App activity and App info and performance
Data is encrypted in transit
Data can’t be deleted

Ratings and reviews

4.7
65.1K reviews
David Wilson
October 28, 2021
I'm sorry, but randomly swapping the Approve/Deny buttons is a little ridiculous. This should have been made a configurable option, and not had the option changed by default. At the very least, the user should have been notified about this change. As an MSP, this has me reconsidering my recommendations surrounding DUO. A company that makes changes that can negatively impact a user without basic considerations to those users ( notification or configurable option) is hard to recommend. 0/10
133 people found this review helpful
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Cody Lusk
December 11, 2020
Edit: Many improvements over the year warranted a rating bump. Original: Deciding on implementing Duo or Authy for a project. So far, Authy is winning hands down. Duo's backup is super limited. There's no timeout countdown on screen. Inconvenient to have to open the app then again open the account to use. It seems the biggest problem with this app is that it tries to control how you use it, instead of you controlling it.
14 people found this review helpful
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Duo Security LLC
May 10, 2018
Hi Cody, Thank you very much for your feedback and suggestions. I am happy to share that Duo Mobile version 3.21.0, which will be available starting May 21, will add a countdown timer for TOTP accounts and additional design improvements. We are also working on backups including third-party accounts, but there is no ETA yet for this feature.
Madina Besolova
January 28, 2023
Absolute nightmare! You better hope the screen on your old phone never breaks or you will never gain access to your social media. I'm locked out of my business page and the only resource Duo offers is to contact Instagram support. There is no such thing!!!! No one to contact. I am beyond pissed and on top of paying for a new phone, have to now pay for the screen on my old phone to be fixed so that I can use Instagram again. BE WARNED!!!!
72 people found this review helpful
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What's new

We're always working to improve user experience in Duo Mobile. This update introduces various behind-the-scenes improvements and minor bug fixes to enhance your authentication experience.